37-year-old man sex life 2-3 times a week normal, for different people have different frequency. 1. The frequency of sexual life is not strictly regulated, according to each person’s physical condition, mood and other circumstances, for example, the next day after coitus, still feel refreshed, no fatigue, soreness, does not affect the normal life and work, that the number of times suitable, if the coitus, the whole body fatigue, weakness, indicating that the number of times of sexual life is too much. 2. too frequent sexual life easily lead to genitourinary tract inflammation, there will be diseases related to the male prostate, or female inflammation, if the number of sexual life is too small, and semen and prostate fluid long-term storage in the seminal vesicles and prostate, but also easy to trigger seminal vesiculitis and prostatitis. 3. In sexual life should also pay attention to personal hygiene and contraceptive measures, to create a safe environment conducive to sexual life scenario, if there is no pregnancy plan, to do a good job of contraceptive measures.